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Individual Calculations September 2018 |
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| Dean, Robert A Total change: -10.60 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1844 | 2.00 | 7 | -0.72 | 20 | -14.40 | |
|  Nelson, Jonathan P | | | 2178 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Allison, Paul A | | | 1615 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Dilleigh, Stephen P | | | 2016 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Smith, Murray | | | 2244 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Robinson, James | | | 1745 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Freeman, Richard C P | | | 2012 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Stephenson, David W | | | 1817 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 105th British Championships Under 1900 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1844 | 3.50 | 5 | 0.19 | 20 | 3.80 | |
| | Mahoney, Nicholas | | | 1705 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Farrar, Gordon | | | 1742 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Murrell, Mark Ra | | | 1754 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Shore, James R | | | 1644 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Betts, Richard | | | 1774 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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